摘要:
// linux/fs/buffer.c205 #define BADNESS(bh) (((bh)->b_dirt<<1)+(bh)->b_lock)206 struct buffer_head * getblk(int dev,int block)207 {208 struct buffer_head * tmp, * bh;209 210 repeat:211 if (bh = get_hash_table(dev,block))212 return bh;213 tmp = free_list;214 do {215 if... 阅读全文
posted @ 2011-12-30 22:12
linyvxiang
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